3 files changed, 16 insertions, 14 deletions

diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index d35dc3f25d06..fec004f62bcf 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -32,7 +32,7 @@
 #include "io_sch.h"
 
 static struct timer_list recovery_timer;
-static spinlock_t recovery_lock;
+static DEFINE_SPINLOCK(recovery_lock);
 static int recovery_phase;
 static const unsigned long recovery_delay[] = { 3, 30, 300 };
 
@@ -1535,7 +1535,7 @@ static int recovery_check(struct device *dev, void *data)
         return 0;
 }
 
-static void recovery_func(unsigned long data)
+static void recovery_work_func(struct work_struct *unused)
 {
         int redo = 0;
 
@@ -1553,6 +1553,17 @@ static void recovery_func(unsigned long data)
                 CIO_MSG_EVENT(2, "recovery: end\n");
 }
 
+static DECLARE_WORK(recovery_work, recovery_work_func);
+
+static void recovery_func(unsigned long data)
+{
+        /*
+         * We can't do our recovery in softirq context and it's not
+         * performance critical, so we schedule it.
+         */
+        schedule_work(&recovery_work);
+}
+
 void ccw_device_schedule_recovery(void)
 {
         unsigned long flags;
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 097fc0967e9d..2b5bfb7c69e5 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -32,7 +32,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-
+#include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
@@ -1215,9 +1215,6 @@ tiqdio_is_inbound_q_done(struct qdio_q *q)
 
         if (!no_used)
                 return 1;
-        if (!q->siga_sync && !irq->is_qebsm)
-                /* we'll check for more primed buffers in qeth_stop_polling */
-                return 0;
         if (irq->is_qebsm) {
                 count = 1;
                 start_buf = q->first_to_check;
@@ -3332,13 +3329,7 @@ qdio_activate(struct ccw_device *cdev, int flags)
                 }
         }
 
-        wait_event_interruptible_timeout(cdev->private->wait_q,
-                                         ((irq_ptr->state ==
-                                          QDIO_IRQ_STATE_STOPPED) ||
-                                          (irq_ptr->state ==
-                                           QDIO_IRQ_STATE_ERR)),
-                                         QDIO_ACTIVATE_TIMEOUT);
-
+        msleep(QDIO_ACTIVATE_TIMEOUT);
         switch (irq_ptr->state) {
         case QDIO_IRQ_STATE_STOPPED:
         case QDIO_IRQ_STATE_ERR:
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 37870e4e938e..da8a272fd75b 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -57,10 +57,10 @@
                                             of the queue to 0 */
 
 #define QDIO_ESTABLISH_TIMEOUT (1*HZ)
-#define QDIO_ACTIVATE_TIMEOUT (5*HZ)
 #define QDIO_CLEANUP_CLEAR_TIMEOUT (20*HZ)
 #define QDIO_CLEANUP_HALT_TIMEOUT (10*HZ)
 #define QDIO_FORCE_CHECK_TIMEOUT (10*HZ)
+#define QDIO_ACTIVATE_TIMEOUT (5) /* 5 ms */
 
 enum qdio_irq_states {
         QDIO_IRQ_STATE_INACTIVE,